<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="模块名称" prop="modelType">
        <el-select v-model="queryParams.modelType" placeholder="请选择模块名称" clearable>
          <el-option v-for="dict in dict.type.model_type" :key="dict.value" :label="dict.label" :value="dict.value"/>
        </el-select>
      </el-form-item>
      <el-form-item label="菜单名称" prop="menuName">
        <el-input v-model="queryParams.menuName" placeholder="请输入菜单名称" clearable @keyup.enter.native="handleQuery"/>
      </el-form-item>
      <el-form-item label="菜单状态" prop="menuStatus">
        <el-select v-model="queryParams.menuStatus" placeholder="请选择菜单状态" clearable>
          <el-option v-for="dict in dict.type.sys_normal_disable" :key="dict.value" :label="dict.label" :value="dict.value"/>
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd" v-hasPermi="['system:menuapp:add']">新增</el-button>
      </el-col>
      <!--
      <el-col :span="1.5">
        <el-button type="success" plain icon="el-icon-edit" size="mini" :disabled="single" @click="handleUpdate" v-hasPermi="['system:menuapp:edit']">修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete" v-hasPermi="['system:menuapp:remove']">删除</el-button>
      </el-col>
      -->

      <el-col :span="1.5">
          <el-button type="info" plain icon="el-icon-upload2" size="mini" @click="handleImport" v-hasPermi="['system:menuapp:import']">导入</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="warning" plain icon="el-icon-download" size="mini" @click="handleExport" v-hasPermi="['system:menuapp:export']">导出</el-button>
      </el-col>

      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

      <!-- 数据列表  列属性 min-width="60" show-overflow-tooltip  @selection-change="handleSelectionChange" -->
    <el-table v-loading="loading" :data="menuappList" >
        <!--<el-table-column type="selection" width="55" align="center" />-->
      <el-table-column label="id" align="center" prop="id" />
      <el-table-column label="模块名称" align="center" prop="modelType">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.model_type" :value="scope.row.modelType"/>
        </template>
      </el-table-column>
      <el-table-column label="菜单名称" align="center" prop="menuName" />
      <el-table-column label="菜单路径" align="center" prop="menuUrl" />
      <el-table-column label="菜单图标" align="center" prop="menuIcon" />
      <el-table-column label="显示顺序" align="center" prop="menuNum" />
      <el-table-column label="菜单状态" align="center" prop="menuStatus">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.sys_normal_disable" :value="scope.row.menuStatus"/>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button size="mini" type="text" icon="el-icon-view" @click="handleLook(scope.row)" v-hasPermi="['system:menuapp:query']">查看</el-button>
          <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)" v-hasPermi="['system:menuapp:edit']">修改</el-button>
          <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)" v-hasPermi="['system:menuapp:remove']">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <!-- 分页插件 -->
    <pagination v-show="total>0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize" @pagination="getList"/>

     <!-- 导入EXCEL组件 -->
      <el-dialog :title="upload.title" :visible.sync="upload.open" width="400px" append-to-body>
          <el-upload ref="upload" :limit="1" accept=".xlsx, .xls" :headers="upload.headers" :action="upload.url + '?updateSupport=' + upload.updateSupport" :disabled="upload.isUploading" :on-progress="handleFileUploadProgress" :on-success="handleFileSuccess" :auto-upload="false" drag>
              <i class="el-icon-upload"></i>
              <div class="el-upload__text">将文件拖到此处，或<em>点击上传</em></div>
              <div class="el-upload__tip text-center" slot="tip">
                  <div class="el-upload__tip" slot="tip">
                      <el-checkbox v-model="upload.updateSupport" />是否更新已经存在的手机菜单
                  </div>
                  <span>仅允许导入xls、xlsx格式文件。</span>
                  <el-link type="primary" :underline="false" style="font-size: 12px; vertical-align: baseline" @click="importTemplate">下载模板</el-link>
              </div>
          </el-upload>
          <div slot="footer" class="dialog-footer">
              <el-button type="primary" @click="submitFileForm">确 定</el-button>
              <el-button @click="upload.open = false">取 消</el-button>
          </div>
      </el-dialog>

      <!-- 查看手机菜单对话框 -->
      <el-dialog :title="title" :visible.sync="viewOpen" width="800px" append-to-body>
         <el-descriptions id="printDetail" :column="descColumn" border :labelStyle="{width: `${descLabelWidth}%`}" :contentStyle="{width: `${(100 / descColumn) - descLabelWidth}%`}">
           <el-descriptions-item label="模块名称">{{ form.modelType }}</el-descriptions-item>
           <el-descriptions-item label="菜单名称">{{ form.menuName }}</el-descriptions-item>
           <el-descriptions-item label="菜单路径">{{ form.menuUrl }}</el-descriptions-item>
           <el-descriptions-item label="菜单图标">{{ form.menuIcon }}</el-descriptions-item>
           <el-descriptions-item label="显示顺序">{{ form.menuNum }}</el-descriptions-item>
           <el-descriptions-item label="菜单状态">{{ form.menuStatus }}</el-descriptions-item>
           <el-descriptions-item label="备注">{{ form.remark }}</el-descriptions-item>
         </el-descriptions>
          <!-- 弹框操作按钮 -->
         <div slot="footer" class="dialog-footer">
             <el-button @click="doPrint">打 印</el-button>
             <el-button @click="cancelDetail">关 闭</el-button>
         </div>
      </el-dialog>

    <!-- 添加或修改手机菜单对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="模块名称" prop="modelType">
          <el-select v-model="form.modelType" placeholder="请选择模块名称">
            <el-option v-for="dict in dict.type.model_type" :key="dict.value" :label="dict.label" :value="dict.value"></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="菜单名称" prop="menuName">
            <el-input v-model="form.menuName" placeholder="请输入菜单名称"  show-word-limit :maxlength="20"/>
        </el-form-item>
        <el-form-item label="菜单路径" prop="menuUrl">
            <el-input v-model="form.menuUrl" placeholder="请输入菜单路径"  show-word-limit :maxlength="50"/>
        </el-form-item>
        <el-form-item label="菜单图标" prop="menuIcon">
            <el-input v-model="form.menuIcon" placeholder="请输入菜单图标"  show-word-limit :maxlength="100"/>
        </el-form-item>
        <el-form-item label="显示顺序" prop="menuNum">
            <el-input-number v-model="form.menuNum" placeholder="请输入显示顺序" controls-position="right"  />
        </el-form-item>
        <el-form-item label="菜单状态" prop="menuStatus">
          <el-radio-group v-model="form.menuStatus">
            <el-radio v-for="dict in dict.type.sys_normal_disable" :key="dict.value" :label="dict.value">{{dict.label}}</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="备注" prop="remark">
            <el-input v-model="form.remark" placeholder="请输入备注"  show-word-limit :maxlength="100"/>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listMenuapp, getMenuapp, delMenuapp, addMenuapp, updateMenuapp, printMenuapp } from "@/api/system/menuapp"
import { getToken } from "@/utils/auth"
export default {
  name: "Menuapp",
  dicts: ['model_type', 'sys_normal_disable'],
  data() {
    return {
      // 遮罩层
      loading: true,
      // 导出遮罩层
      exportLoading: false,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 手机菜单表格数据
      menuappList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 详情组件列数
      descColumn: 2,
      // 详情组件Label所占百分比, 最大={100 / descColumn}. 内容所占百分比={100 / descColumn - descLabelWidth}
      descLabelWidth: 15,
      // 对话框显示只读的详情
      viewOpen: false,
      // 项目路径
      baseRoutingUrl: process.env.VUE_APP_BASE_API,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
       // 查询排序
       //orderByColumn: "id",
       //isAsc: "desc",
       // 翻译字典
       //toTranslateDict: "1",
        modelType: null,
        menuName: null,
        menuStatus: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        modelType: [
          { required: true, message: "模块名称不能为空", trigger: "change" }
        ],
        menuName: [
          { required: true, message: "菜单名称不能为空", trigger: "blur" }
        ],
        menuUrl: [
          { required: true, message: "菜单路径不能为空", trigger: "blur" }
        ],
        menuIcon: [
          { required: true, message: "菜单图标不能为空", trigger: "blur" }
        ],
        menuNum: [
          { required: true, message: "显示顺序不能为空", trigger: "blur" }
        ],
        menuStatus: [
          { required: true, message: "菜单状态不能为空", trigger: "change" }
        ],
      },
      // EXCEL导入
      upload: {
          // 是否显示弹出层（用户导入）
          open: false,
          // 弹出层标题（用户导入）
          title: "",
          // 是否禁用上传
          isUploading: false,
          // 是否更新已经存在的用户数据
          updateSupport: 0,
          // 设置上传的请求头部
          headers: { Authorization: "Bearer " + getToken() },
          // 上传的地址
          url: process.env.VUE_APP_BASE_API + "/system/menuapp/importData"
      },

    }
  },
  created() {
    this.getList()
  },
  methods: {
    /** 查询手机菜单列表 */
    getList() {
      this.loading = true
      listMenuapp(this.queryParams).then(response => {
        this.menuappList = response.rows
        this.total = response.total
        this.loading = false
      })
    },
    // 取消按钮
    cancel() {
      this.open = false
      this.reset()
    },
    cancelDetail() {
        this.viewOpen = false
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        modelType: '1',
        menuName: null,
        menuUrl: null,
        menuIcon: null,
        menuNum: null,
        menuStatus: '0',
        remark: null,
      }
      this.resetForm("form")
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm")
      this.handleQuery()
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset()
      this.open = true
      this.title = "添加手机菜单"
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset()
      const id = row.id || this.ids
      getMenuapp(id).then(response => {
        this.form = response.data
        this.open = true
        this.title = "修改手机菜单"
      })
    },
    /** 查看按钮操作 */
    handleLook(row) {
      const id = row.id || this.ids
      getMenuapp(id).then(response => {
          this.form = response.data;
          this.viewOpen = true;
          this.title = "查看手机菜单";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateMenuapp(this.form).then(response => {
              this.$modal.msgSuccess("修改成功")
              this.open = false
              this.getList()
            })
          } else {
            addMenuapp(this.form).then(response => {
              this.$modal.msgSuccess("新增成功")
              this.open = false
              this.getList()
            })
          }
        }
      })
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids
      this.$modal.confirm('是否确认删除手机菜单编号为"' + ids + '"的数据项？').then(function() {
        return delMenuapp(ids)
      }).then(() => {
        this.getList()
        this.$modal.msgSuccess("删除成功")
      }).catch(() => {})
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('system/menuapp/export', {
        ...this.queryParams
      }, `手机菜单_${new Date().getTime()}.xlsx`)
    },
    /** 打印表单 */
    doPrint() {
        const originalTitle = document.title;
        try {
            document.title = this.title || '通用附件详情';
            const printElement = document.getElementById('printDetail');
            const printFrame = document.createElement('iframe');
            printFrame.style.position = 'absolute';
            printFrame.style.width = '0';
            printFrame.style.height = '0';
            printFrame.style.border = 'none';
            printFrame.style.left = '-9999px';
            printFrame.onload = function() {
                try {
                    const frameDoc = printFrame.contentDocument || printFrame.contentWindow.document;
                    const contentClone = printElement.cloneNode(true);
                    const style = document.createElement('style');
                    style.innerHTML = `
                      @page {
                        size: auto;
                        margin: 10mm;
                      }
                      body {
                        font-family: Arial, sans-serif;
                        line-height: 1.5;
                        margin: 0;
                        padding: 0;
                      }
                      .el-descriptions {
                        width: 100% !important;
                      }
                      .el-descriptions-item__label {
                        width: ${this.descLabelWidth}% !important;
                      }
                      .el-descriptions-item__content {
                        width: ${(100 / this.descColumn) - this.descLabelWidth}% !important;
                      }
                      /* 确保图片在打印时显示完整 */
                      img, .el-image {
                        max-width: 100% !important;
                        height: auto !important;
                      }
                    `;
                    frameDoc.head.appendChild(style);
                    frameDoc.body.appendChild(contentClone);
                    setTimeout(() => {
                        printFrame.contentWindow.focus();
                        printFrame.contentWindow.print();
                        setTimeout(() => {
                            document.body.removeChild(printFrame);
                            document.title = originalTitle;
                        }, 1000);
                    }, 500);
                } catch (e) {
                    document.body.removeChild(printFrame);
                    document.title = originalTitle;
                    this.$message.error('打印过程中发生错误');
                }
            };
            document.body.appendChild(printFrame);
        } catch (e) {
            document.title = originalTitle;
            this.$message.error('打印过程中发生错误');
        }
    },
    /** 打印按钮操作 */
    handlePrint() {
        printMenuapp(this.queryParams).then(response => {})
    },
    /* 导入EXCEL组件 */
    handleImport() {
        this.upload.title = "手机菜单导入"
        this.upload.open = true
    },
    /** 下载模板操作 */
    importTemplate() {
        this.download('system/menuapp/importTemplate', {
        }, `menuapp_template.xlsx`)
    },
    // 文件上传中处理
    handleFileUploadProgress(event, file, fileList) {
        this.upload.isUploading = true
    },
    // 文件上传成功处理
    handleFileSuccess(response, file, fileList) {
        this.upload.open = false
        this.upload.isUploading = false
        this.$refs.upload.clearFiles()
        this.$alert("<div style='overflow: auto;overflow-x: hidden;max-height: 70vh;padding: 10px 20px 0;'>" + response.msg + "</div>", "导入结果", { dangerouslyUseHTMLString: true })
        this.getList()
    },
    // 提交上传文件
    submitFileForm() {
        this.$refs.upload.submit()
    },


  }
}
</script>
